21 Alton Avenue
L21 9NN, Sefton. A freehold semi-detached house.
sold 28 November 2023
The only sale of this house recorded since January 2023.
−30%below the typical L21 semi-detached house
8%of L21 semi-detached houses sold for less
77 m²floor area, 829 sq ft
Home Report
Everything about 21 Alton Avenue in one PDF
Things to check before you offer, every sale in L21 9 in the last 12 months, crime, schools and stations.
Found for 21 Alton Avenue
sales near byin L21 9, last 12 months
schoolsall within 2 km
energy certificatesize, rating and heating
stationsnearest 1.1 km
Against L21
−£59,845
Below the typical L21 semi-detached house, £199,000, Sep 2025 to Aug 2026.
L21 typical
£199,000 This house
£139,000
£199,000 This house
£139,000
£100k£300k
L21 by year
£200,000
Typical L21 semi-detached house in 2026 so far, up 16.6% since 2023.
£172k2023
£184k2024
£194k2025
£200k2026
Resold in L21
9 of 12 up
L21 semi-detached houses sold twice since 2023. Typical change +21.7%.
9 sold for more3 sold for less
The house
From its energy certificate, Jul 2023.
Energy ratingD → B
Rooms5
HeatingGas boiler
WindowsDouble glazed
Built1950‑1966
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